APA (7th ed.) Zitazioa
Robert J. Wright. (2012). Introduction to school counselling. Sage.
Chicago Style (17th ed.) Zitazioa
Robert J. Wright. Introduction to School Counselling. Los Angeles: Sage, 2012.
MLA (9th ed.) Zitazioa
Robert J. Wright. Introduction to School Counselling. Sage, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.